11552215511132 has 6 divisors (see below), whose sum is σ = 20216377144488. Its totient is φ = 5776107755564.

The previous prime is 11552215511131. The next prime is 11552215511143. The reversal of 11552215511132 is 23111551225511.

It is a junction number, because it is equal to n+sod(n) for n = 11552215511092 and 11552215511101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552215511131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444026938888 + ... + 1444026938895.

It is an arithmetic number, because the mean of its divisors is an integer number (3369396190748).

Almost surely, 2^{11552215511132} is an apocalyptic number.

It is an amenable number.

11552215511132 is a deficient number, since it is larger than the sum of its proper divisors (8664161633356).

11552215511132 is a wasteful number, since it uses less digits than its factorization.

11552215511132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888053877787 (or 2888053877785 counting only the distinct ones).

The product of its digits is 15000, while the sum is 35.

Adding to 11552215511132 its reverse (23111551225511), we get a palindrome (34663766736643).

The spelling of 11552215511132 in words is "eleven trillion, five hundred fifty-two billion, two hundred fifteen million, five hundred eleven thousand, one hundred thirty-two".